javax mail的maven依赖

1.spring依赖 

<dependency>
 <groupId>javax.activation</groupId>
 <artifactId>activation</artifactId>
 <version>1.1</version>
</dependency>
<dependency>
 <groupId>javax.mail</groupId>
 <artifactId>mail</artifactId>
 <version>1.4</version>
</dependency>

个人测试过会有找不到org.springframework.mail.javamail.JavaMailSenderImpl的问题

2.springboot依赖

<dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-mail</artifactId>
</dependency>